<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
body { margin:0px auto; padding:0px;}
#top{ width:100%; height:75px; background:url(images/topbg.jpg) repeat-x; position:relative}
.logo_left{ width:713px; height:75px; float:left; background:url(images/logo_left.jpg) no-repeat;}
.exit_button{ width:86px; height:29px; position:absolute; top:30px; right:50px; border:0px;}
</style>
</head>

<body>
<div id="top">
	<div class="logo_left"><img alt="logo_left" src="images/logo_left.jpg" /></div>
    <div class="exit_button"><input type="submit" name="" value=""  style=" width:86px; height:29px; background:url(images/exit_button.jpg) no-repeat; border:0px; cursor:pointer;"></div>
</div>
</body>
</html>
